Update library/functions.po

Co-authored-by: Theofanis Petkos <[email protected]>

Author: skpanagiotis

library/functions.po

@@ -411,7 +411,7 @@ msgid ""
 "Return an :term:`asynchronous iterator` for an :term:`asynchronous "
 "iterable`. Equivalent to calling ``x.__aiter__()``."
 msgstr ""
-"Επιστρέφεται ένας :term:`asynchronous iterator` για έναν :term:`asynchronous "
+"Επιστρέφεται ένας :term:`asynchronous iterator` για ένα :term:`asynchronous "
 "iterable`. Ισοδυναμεί με την κλήση του ``x.__aiter__()``."
 
 #: library/functions.rst:70